1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
|
/*
* Copyright 2011 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __RV770_DPM_H__
#define __RV770_DPM_H__
#include "rv770_smc.h"
struct rv770_clock_registers {
u32 cg_spll_func_cntl;
u32 cg_spll_func_cntl_2;
u32 cg_spll_func_cntl_3;
u32 cg_spll_spread_spectrum;
u32 cg_spll_spread_spectrum_2;
u32 mpll_ad_func_cntl;
u32 mpll_ad_func_cntl_2;
u32 mpll_dq_func_cntl;
u32 mpll_dq_func_cntl_2;
u32 mclk_pwrmgt_cntl;
u32 dll_cntl;
u32 mpll_ss1;
u32 mpll_ss2;
};
struct rv730_clock_registers {
u32 cg_spll_func_cntl;
u32 cg_spll_func_cntl_2;
u32 cg_spll_func_cntl_3;
u32 cg_spll_spread_spectrum;
u32 cg_spll_spread_spectrum_2;
u32 mclk_pwrmgt_cntl;
u32 dll_cntl;
u32 mpll_func_cntl;
u32 mpll_func_cntl2;
u32 mpll_func_cntl3;
u32 mpll_ss;
u32 mpll_ss2;
};
union r7xx_clock_registers {
struct rv770_clock_registers rv770;
struct rv730_clock_registers rv730;
};
struct vddc_table_entry {
u16 vddc;
u8 vddc_index;
u8 high_smio;
u32 low_smio;
};
#define MAX_NO_OF_MVDD_VALUES 2
#define MAX_NO_VREG_STEPS 32
struct rv7xx_power_info {
/* flags */
bool mem_gddr5;
bool pcie_gen2;
bool dynamic_pcie_gen2;
bool acpi_pcie_gen2;
bool boot_in_gen2;
bool voltage_control; /* vddc */
bool mvdd_control;
bool sclk_ss;
bool mclk_ss;
bool dynamic_ss;
bool gfx_clock_gating;
bool mg_clock_gating;
bool mgcgtssm;
bool power_gating;
bool thermal_protection;
bool display_gap;
bool dcodt;
bool ulps;
/* registers */
union r7xx_clock_registers clk_regs;
u32 s0_vid_lower_smio_cntl;
/* voltage */
u32 vddc_mask_low;
u32 mvdd_mask_low;
u32 mvdd_split_frequency;
u32 mvdd_low_smio[MAX_NO_OF_MVDD_VALUES];
u16 max_vddc;
u16 max_vddc_in_table;
u16 min_vddc_in_table;
struct vddc_table_entry vddc_table[MAX_NO_VREG_STEPS];
u8 valid_vddc_entries;
/* dc odt */
u32 mclk_odt_threshold;
u8 odt_value_0[2];
u8 odt_value_1[2];
/* stored values */
u32 boot_sclk;
u16 acpi_vddc;
u32 ref_div;
u32 active_auto_throttle_sources;
u32 mclk_stutter_mode_threshold;
u32 mclk_strobe_mode_threshold;
u32 mclk_edc_enable_threshold;
u32 bsp;
u32 bsu;
u32 pbsp;
u32 pbsu;
u32 dsp;
u32 psp;
u32 asi;
u32 pasi;
u32 vrc;
u32 restricted_levels;
/* smc offsets */
u16 state_table_start;
u16 soft_regs_start;
u16 sram_end;
/* scratch structs */
RV770_SMC_STATETABLE smc_statetable;
};
struct rv7xx_pl {
u32 sclk;
u32 mclk;
u16 vddc;
u16 vddci; /* eg+ only */
u32 flags;
};
struct rv7xx_ps {
struct rv7xx_pl high;
struct rv7xx_pl medium;
struct rv7xx_pl low;
bool dc_compatible;
};
#define RV770_RLP_DFLT 10
#define RV770_RMP_DFLT 25
#define RV770_LHP_DFLT 25
#define RV770_LMP_DFLT 10
#define RV770_VRC_DFLT 0x003f
#define RV770_ASI_DFLT 1000
#define RV770_HASI_DFLT 200000
#define RV770_MGCGTTLOCAL0_DFLT 0x00100000
#define RV7XX_MGCGTTLOCAL0_DFLT 0
#define RV770_MGCGTTLOCAL1_DFLT 0xFFFF0000
#define RV770_MGCGCGTSSMCTRL_DFLT 0x55940000
#define MVDD_LOW_INDEX 0
#define MVDD_HIGH_INDEX 1
#define MVDD_LOW_VALUE 0
#define MVDD_HIGH_VALUE 0xffff
#define RV770_DEFAULT_VCLK_FREQ 53300 /* 10 khz */
#define RV770_DEFAULT_DCLK_FREQ 40000 /* 10 khz */
/* rv730/rv710 */
int rv730_populate_sclk_value(struct radeon_device *rdev,
u32 engine_clock,
RV770_SMC_SCLK_VALUE *sclk);
int rv730_populate_mclk_value(struct radeon_device *rdev,
u32 engine_clock, u32 memory_clock,
LPRV7XX_SMC_MCLK_VALUE mclk);
void rv730_read_clock_registers(struct radeon_device *rdev);
int rv730_populate_smc_acpi_state(struct radeon_device *rdev,
RV770_SMC_STATETABLE *table);
int rv730_populate_smc_initial_state(struct radeon_device *rdev,
struct radeon_ps *radeon_initial_state,
RV770_SMC_STATETABLE *table);
void rv730_program_memory_timing_parameters(struct radeon_device *rdev,
struct radeon_ps *radeon_state);
void rv730_power_gating_enable(struct radeon_device *rdev,
bool enable);
void rv730_start_dpm(struct radeon_device *rdev);
void rv730_stop_dpm(struct radeon_device *rdev);
void rv730_program_dcodt(struct radeon_device *rdev, bool use_dcodt);
void rv730_get_odt_values(struct radeon_device *rdev);
/* rv740 */
int rv740_populate_sclk_value(struct radeon_device *rdev, u32 engine_clock,
RV770_SMC_SCLK_VALUE *sclk);
int rv740_populate_mclk_value(struct radeon_device *rdev,
u32 engine_clock, u32 memory_clock,
RV7XX_SMC_MCLK_VALUE *mclk);
void rv740_read_clock_registers(struct radeon_device *rdev);
int rv740_populate_smc_acpi_state(struct radeon_device *rdev,
RV770_SMC_STATETABLE *table);
void rv740_enable_mclk_spread_spectrum(struct radeon_device *rdev,
bool enable);
u8 rv740_get_mclk_frequency_ratio(u32 memory_clock);
u32 rv740_get_dll_speed(bool is_gddr5, u32 memory_clock);
u32 rv740_get_decoded_reference_divider(u32 encoded_ref);
/* rv770 */
u32 rv770_map_clkf_to_ibias(struct radeon_device *rdev, u32 clkf);
int rv770_populate_vddc_value(struct radeon_device *rdev, u16 vddc,
RV770_SMC_VOLTAGE_VALUE *voltage);
int rv770_populate_mvdd_value(struct radeon_device *rdev, u32 mclk,
RV770_SMC_VOLTAGE_VALUE *voltage);
u8 rv770_get_seq_value(struct radeon_device *rdev,
struct rv7xx_pl *pl);
int rv770_populate_initial_mvdd_value(struct radeon_device *rdev,
RV770_SMC_VOLTAGE_VALUE *voltage);
u32 rv770_calculate_memory_refresh_rate(struct radeon_device *rdev,
u32 engine_clock);
void rv770_program_response_times(struct radeon_device *rdev);
int rv770_populate_smc_sp(struct radeon_device *rdev,
struct radeon_ps *radeon_state,
RV770_SMC_SWSTATE *smc_state);
int rv770_populate_smc_t(struct radeon_device *rdev,
struct radeon_ps *radeon_state,
RV770_SMC_SWSTATE *smc_state);
void rv770_read_voltage_smio_registers(struct radeon_device *rdev);
void rv770_get_memory_type(struct radeon_device *rdev);
void r7xx_start_smc(struct radeon_device *rdev);
u8 rv770_get_memory_module_index(struct radeon_device *rdev);
void rv770_get_max_vddc(struct radeon_device *rdev);
void rv770_get_pcie_gen2_status(struct radeon_device *rdev);
void rv770_enable_acpi_pm(struct radeon_device *rdev);
void rv770_restore_cgcg(struct radeon_device *rdev);
bool rv770_dpm_enabled(struct radeon_device *rdev);
void rv770_enable_voltage_control(struct radeon_device *rdev,
bool enable);
void rv770_enable_backbias(struct radeon_device *rdev,
bool enable);
void rv770_enable_thermal_protection(struct radeon_device *rdev,
bool enable);
void rv770_enable_auto_throttle_source(struct radeon_device *rdev,
enum radeon_dpm_auto_throttle_src source,
bool enable);
void rv770_setup_bsp(struct radeon_device *rdev);
void rv770_program_git(struct radeon_device *rdev);
void rv770_program_tp(struct radeon_device *rdev);
void rv770_program_tpp(struct radeon_device *rdev);
void rv770_program_sstp(struct radeon_device *rdev);
void rv770_program_engine_speed_parameters(struct radeon_device *rdev);
void rv770_program_vc(struct radeon_device *rdev);
void rv770_clear_vc(struct radeon_device *rdev);
int rv770_upload_firmware(struct radeon_device *rdev);
void rv770_stop_dpm(struct radeon_device *rdev);
void r7xx_stop_smc(struct radeon_device *rdev);
void rv770_reset_smio_status(struct radeon_device *rdev);
int rv770_restrict_performance_levels_before_switch(struct radeon_device *rdev);
int rv770_unrestrict_performance_levels_after_switch(struct radeon_device *rdev);
int rv770_halt_smc(struct radeon_device *rdev);
int rv770_resume_smc(struct radeon_device *rdev);
int rv770_set_sw_state(struct radeon_device *rdev);
int rv770_set_boot_state(struct radeon_device *rdev);
int rv7xx_parse_power_table(struct radeon_device *rdev);
/* smc */
int rv770_read_smc_soft_register(struct radeon_device *rdev,
u16 reg_offset, u32 *value);
int rv770_write_smc_soft_register(struct radeon_device *rdev,
u16 reg_offset, u32 value);
/* thermal */
int rv770_set_thermal_temperature_range(struct radeon_device *rdev,
int min_temp, int max_temp);
#endif
|
